Why do Jehovah’s Witnesses observe the Lord’s Evening Meal (the Memorial) differently from other religions?

The main reason is, that Jehovah’s Witnesses adhere strictly to God’s word, the Bible. When they observe the Lord’s Evening Meal (the Memorial of Jesus Christ’s death). And many practices and beliefs of other religions in connection with the Lord’s Evening Meal are not based on the Bible.

Why do Jehovah’s Witnesses observe the Lord’s Evening Meal differently from other religions: Info on JW.org